MySQL Error!
MySQL error in file: /engine/modules/functions.php at line 71
Error Number: 1064
The Error returned was:
You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '6,9 WHERE id='1510'' at line 1
SQL query:

UPDATE dle_post SET category=1,6,9 WHERE id='1510'